What is Samira Rathnayake's NPI number?

Samira Rathnayake's National Provider Identifier (NPI) is 1558705277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Samira Rathnayake's specialty?

Samira Rathnayake is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is Samira Rathnayake located?

Samira Rathnayake's practice location on file with NPPES is 20 York St, New Haven, CT 06510.

What is Samira Rathnayake's phone number?

The practice phone number listed in the NPPES registry for Samira Rathnayake is (203) 688-4242.

Does Samira Rathnayake accept Medicare?

Samira Rathnayake is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Samira Rathnayake's NPI active?

Yes — Samira Rathnayake's NPI (1558705277) is active in the NPPES registry as of the last update on 2018-07-11.

IndividualActiveAccepts Medicare

Samira Rathnayake, M.D.

NPI 1558705277 · Diagnostic Radiology Physician · New Haven, CT

Samira Rathnayake, M.D. is a Diagnostic Radiology Physician provider in New Haven, CT (NPI 1558705277).

Provider details

NPI number: 1558705277
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No

Practice location

20 York St

Yale New Haven Hospital

New Haven, CT 06510

Phone: (203) 688-4242

Street-level locationGet directions

More CT providers

Mailing address

333 Cedar St., Room 2-502ep

New Haven, CT 06520-8042

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense 60513 (CT)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(80/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
13 yrs in NPPES registry
Profile completeness28% of score
83% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
5,423 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
X-Ray of Chest, 1 View71045	1,340	$9
Ct Scan Head Or Brain Without Contrast70450	451	$43
Ct Scan of Abdomen and Pelvis With Contrast74177	357	$94
Ct Scan of Abdomen and Pelvis Without Contrast74176	244	$89
Mri Scan of Leg Joint Without Contrast73721	211	$97
Ct Scan of Blood Vessels of Chest With Contrast71275	187

Enumerated: 2013-04-24
Last updated: 2018-07-11

Frequently asked questions

What is Samira Rathnayake's NPI number?: Samira Rathnayake's National Provider Identifier (NPI) is 1558705277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Samira Rathnayake's specialty?: Samira Rathnayake is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is Samira Rathnayake located?: Samira Rathnayake's practice location on file with NPPES is 20 York St, New Haven, CT 06510.
What is Samira Rathnayake's phone number?: The practice phone number listed in the NPPES registry for Samira Rathnayake is (203) 688-4242.
Does Samira Rathnayake accept Medicare?: Samira Rathnayake is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Samira Rathnayake's NPI active?: Yes — Samira Rathnayake's NPI (1558705277) is active in the NPPES registry as of the last update on 2018-07-11.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)